UL certification by the global testing and certification body, the standard development organization of the United States UL Co., Ltd. founded. Since its founding in 1894, UL has published nearly 1800 safety, quality and sustainability standards, more than 70% of which have become national standards in the United States, and UL is also the developer of national standards in Canada.
What is a power cord?
A power cord is a wire that transmits electric current. The usual way of current transmission is point-to-point transmission. The power cord can be divided into AC AC power cord and DC DC power cord according to the purpose. Usually, the AC power cord is a wire with high voltage AC. This kind of wire can be formally produced by obtaining safety certification according to a unified standard due to high voltage.
For home appliances, although the power cord is only an accessory, it plays a vital role in the use of home appliances. If the power cord is broken, the entire appliance cannot be used. The structure of the power cord is not very complicated, but don't simply see through it from the surface. If you study the power cord well, you still need to understand the structure of the power cord professionally in some places. Product range ST series, 600V:18AWG-13AWG(2-6 core),12AWG-2AWG(2-5 core);SV series, 300V:18AWG-16AWG(2-6 core);SJ series, 300V:18AWG-10AWG(2-6 core) application range UL power cord should be selected according to different household appliances. Different household appliances use different UL power cords. Generally used in broadcasting, audio-visual equipment, instruments, computers, EIARS232 international electrical specifications. Core color (not mandatory) 2 core: black, white; 3 core: green, black, white.
"UL" is the abbreviation of the English Association of Insurance Agents (UnderwriterLaboratoriesInc.). UL after recent years of development, has become a world-recognized certification body, it has a complete set of strict organization management system, standard development and product certification process. American ULSecurities is a security testing organization in the United States, and it is also a large non-governmental organization engaged in security testing and identification in the world. This is a non-profit organization dedicated to the study of public safety. The company is primarily engaged in the business of product safety certification and operational safety certificates, with the ultimate goal of providing the market with goods with a high level of safety and contributing to the protection of personal health and property safety. In terms of product safety certification as an effective means to eliminate technical barriers to trade, UL has also played a positive role in promoting trade development.
UL grading mark When the product has a specific risk, specific attributes, limited or special use conditions, or even for the regulation of the product, such as construction, health and other norms, that is, the use of UL grading mark. Common products such as fire doors, fire hydrants, medical equipment, ice machines, etc.
There are also three UL grading marks: one for the United States (left), one for Canada (pictured), and one for both the United States and Canada (right).
In order to make the certification information clearer and easier to be recognized by today's market, we launched the UL upgraded certification mark in 2013. The new mark can cope with the changing market demand and the continuous extension of product safety.
The upgraded version of the UL certification mark truly realizes a certification mark "bearing" a variety of certification information for access in different regions. Each mark has an identification code that provides more detailed authentication information for a particular product.
UL upgraded certification mark can integrate more new certification categories, providing traceability and intelligent marking function. The basic UL certification mark is composed of UL enterprise logo, "Certified" word indicating UL's service, and registered trademark symbol. 2. Attributes are UL certification information describing the product. The following attributes may be displayed on the upgraded logo.
The safety assurance mark issued by the American Underwriters Laboratories, UL as a third-party inspection agency, its composition is also distinctive. It is managed by a board of directors composed of safety experts, officials, consumers, education, utilities, insurance and standards departments.
UL's business scope covers more than 70 countries and regions, and there are 16500 77000 product inspection tasks every year. At the same time, there are 480000 factory inspection tasks every year. With more than 400 employees and more than 40000 customers worldwide, 9 billion products use the UL safety mark. Headquartered in Chicago, the United States, UL has five main laboratories and two in Asia: Hong Kong and Taipei.
In the process of part selection or product development, R & D personnel will inevitably encounter various types of problems. Ankorset will assist customers to solve various problems on a daily basis, including expired material query, optimization scheme replacement/allocation, partial material search support, BOM risk analysis evaluation, material supply risk evaluation or development/evaluation tool recommend.
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